Consider the following three systems of linear equations. System A System B 2x-7y=5 [A1] 2x-7y=5 [B1] 4x-3y=-23 [A2] 11y=-33 [B2] Answer the questions below. For each, choose the transformation and then fill in the blank with the correct number. The arrow (→) means the expression on the left becomes the expression on the right. 8 08 (a) How do we transform System A into System B? o I x Equation [A1] o I x Equation [A2] o I x Equation [A1] + Equation [A2] o I x Equation [B1] - o I x Equation [A2] + Equation [A1] o x Equation [B2] Equation [B1] - Equation [B2] - (b) How do we transform System B into System C? System C 2x-7y=5 [C1] y=-3 [C2] - Equation [B2] Equation [C1] o o I x Equation [B2] + Equation [B1] - Equation [C2] X Equation [B1] + Equation [B2] - Equation [B1] - Equation [C2] Equation [C1]

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter10: Matrices
Section10.1: Solution Of Linear Systems
Problem 61E
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Consider the following three systems of linear equations.
System B
2x-7y=5 [B1]
11y=-33 [B2]
System A
2x-7y=5 [A1]
4x-3y=-23 [A2]
Answer the questions below.
For each, choose the transformation and then fill in the blank with the correct number.
The arrow (→) means the expression on the left becomes the expression on the right.
(a) How do we transform System A into System B?
Ox Equation [A1]
X
Ox Equation [A2] →
X
Ox Equation [A1] + Equation [A2] →
X
O 0 x Equation [A2] + Equation [A1] Equation [B1]
Ox Equation [B1]
X
Equation [B1]
Equation [B2]
X
System C
2x-7y=5 [C1]
y=-3 [C2]
(b) How do we transform System B into System C?
Equation [C1]
Ox Equation [B2]
O Equation [B1] + Equation [B2] →
Equation [C2]
O 0 x Equation [B2] + Equation [B1]
Equation [B2]
Equation [C2]
Equation [C1]
8 08
X
Transcribed Image Text:Consider the following three systems of linear equations. System B 2x-7y=5 [B1] 11y=-33 [B2] System A 2x-7y=5 [A1] 4x-3y=-23 [A2] Answer the questions below. For each, choose the transformation and then fill in the blank with the correct number. The arrow (→) means the expression on the left becomes the expression on the right. (a) How do we transform System A into System B? Ox Equation [A1] X Ox Equation [A2] → X Ox Equation [A1] + Equation [A2] → X O 0 x Equation [A2] + Equation [A1] Equation [B1] Ox Equation [B1] X Equation [B1] Equation [B2] X System C 2x-7y=5 [C1] y=-3 [C2] (b) How do we transform System B into System C? Equation [C1] Ox Equation [B2] O Equation [B1] + Equation [B2] → Equation [C2] O 0 x Equation [B2] + Equation [B1] Equation [B2] Equation [C2] Equation [C1] 8 08 X
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